You can also get an Occult Treasure (Sphere) as a reward for Summoner League Ranking Tier 1-10 (Rank 1 - 370)

Rainbow SummonStart gathering Rainbow Coins NOW as Rainbow Summon will open it's gates once again from January 25, 06:00 until January 31, 23:59 PST! (Kurewa & Kuraginn will still be available in Rainbow Summon.)

Notes:

Seasonal Sphere rewards are exclusive. They will be awarded at the end of Season 2 and will be removed from Reward table once the season ends. Please visit in-game Rewards page for details for more details.

Challenge Arena Season 2 rewards will be awarded on February 15, 0:00 PST.

All current Arena Points, Ranking and League will reset on January 26, 06:00 PST. This means everyone will be set to 'Rookie' league on the date mentioned above. Gold, Silver and Rainbow coins will be retained.